ETEA MDCAT Past Paper 2021 MDCAT 16 September ( PART 6 ) 1. Liquids have indefinite shape, while solids have: No shape Indefinite shape Variable shape Definite shape 2. Before a collision, the kinetic energy of the system typically: Decreases Increases potential energy Decreases potential energy Increases 3. Which one of the following is not applicable to the first law of thermodynamics Entropy of the universe always decreases Energy can neither be created nor destroyed Energy can be transferred between systems The total energy of an isolated system remains constant 4. The angle in BeCl2 is: 180° 90° 109.5° 120° 5. In the 3rd period of the periodic table, the element with the highest oxidation state is likely: Phosphorus (P) Chlorine (Cl) Sodium (Na) Sulfur (S) 6. Which one of the following is a transition metal Zinc (Zn) Phosphorus (P) Sodium (Na) Nitrogen (N) 7. Manganese (Mn) is mostly used in which industry Aerospace Steel Automotive Pharmaceutical 8. The formula of phthalic acid is: C6H6 COOH C6H4 ( COOH )2 C6H6 ( COOH )2 C6H5 COOH 9. Which one of the following is cyclic Ethanol Butane Methane Cyclic propane 10. Alkanes are non-polar and therefore insoluble in: Water Ether Benzene Ethanol Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11
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